Which conclusion(s) best elaborate on the difference(s) between an atom and a molecule? A)
1811
B
11 & 111
II & I
D)
WS
Science

2pos suppose an object in free fall is dropped from a building. its starting velocity is 0 m/s. ignoring the effects of air resistance, what is the speed (in m/s) of the object after falling 3 seconds? give your answer as a positive decimal without units. answer here

What energy is it when you flip on a switch on a lamp

At 20°c, a sample of h2o liquid and a sample of co2 gas each have the same average kinetic energy. why is one a liquid and the other a gas at this temperature?